我想因是部位小而突出，易风化和被损，是后人（可能不是现代人）补上去的。

来源: 品羽题红于 2014-08-26 11:32:30 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.